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    <title>Drag-and-Drop Image Vector</title>
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          <h4 id="title">Drag-and-Drop Image Vector</h4>
          <div id="map" class="map"></div>
<div id="info">&nbsp;</div>

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          <p id="shortdesc">Example of using the drag-and-drop interaction with image vector rendering.</p>
          <div id="docs"><p>Example of using the drag-and-drop interaction with an <code>ol.layer.Vector</code> with `renderMode: &#39;image&#39;``. Drag and drop GPX, GeoJSON, IGC, KML, or TopoJSON files on to the map. Each file is rendered to an image on the client.</p>
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          <div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.format.GPX.html" title="API documentation for ol.format.GPX">ol.format.GPX</a></li>,<li><a href="../apidoc/ol.format.GeoJSON.html" title="API documentation for ol.format.GeoJSON">ol.format.GeoJSON</a></li>,<li><a href="../apidoc/ol.format.IGC.html" title="API documentation for ol.format.IGC">ol.format.IGC</a></li>,<li><a href="../apidoc/ol.format.KML.html" title="API documentation for ol.format.KML">ol.format.KML</a></li>,<li><a href="../apidoc/ol.format.TopoJSON.html" title="API documentation for ol.format.TopoJSON">ol.format.TopoJSON</a></li>,<li><a href="../apidoc/ol.interaction.html" title="API documentation for ol.interaction">ol.interaction</a></li>,<li><a href="../apidoc/ol.interaction.DragAndDrop.html" title="API documentation for ol.interaction.DragAndDrop">ol.interaction.DragAndDrop</a></li>,<li><a href="../apidoc/ol.layer.Vector.html" title="API documentation for ol.layer.Vector">ol.layer.Vector</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.source.BingMaps.html" title="API documentation for ol.source.BingMaps">ol.source.BingMaps</a></li>,<li><a href="../apidoc/ol.source.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</a></li>,<li><a href="../apidoc/ol.style.Circle.html" title="API documentation for ol.style.Circle">ol.style.Circle</a></li>,<li><a href="../apidoc/ol.style.Fill.html" title="API documentation for ol.style.Fill">ol.style.Fill</a></li>,<li><a href="../apidoc/ol.style.Stroke.html" title="API documentation for ol.style.Stroke">ol.style.Stroke</a></li>,<li><a href="../apidoc/ol.style.Style.html" title="API documentation for ol.style.Style">ol.style.Style</a></li></ul></div>
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        <form method="POST" id="codepen-form" target="_blank" action="https://codepen.io/pen/define/">
          <textarea class="hidden" name="title">Drag-and-Drop Image Vector</textarea>
          <textarea class="hidden" name="description">Example of using the drag-and-drop interaction with image vector rendering.</textarea>
          <textarea class="hidden" name="js">var defaultStyle &#x3D; {
  &#x27;Point&#x27;: new ol.style.Style({
    image: new ol.style.Circle({
      fill: new ol.style.Fill({
        color: &#x27;rgba(255,255,0,0.5)&#x27;
      }),
      radius: 5,
      stroke: new ol.style.Stroke({
        color: &#x27;#ff0&#x27;,
        width: 1
      })
    })
  }),
  &#x27;LineString&#x27;: new ol.style.Style({
    stroke: new ol.style.Stroke({
      color: &#x27;#f00&#x27;,
      width: 3
    })
  }),
  &#x27;Polygon&#x27;: new ol.style.Style({
    fill: new ol.style.Fill({
      color: &#x27;rgba(0,255,255,0.5)&#x27;
    }),
    stroke: new ol.style.Stroke({
      color: &#x27;#0ff&#x27;,
      width: 1
    })
  }),
  &#x27;MultiPoint&#x27;: new ol.style.Style({
    image: new ol.style.Circle({
      fill: new ol.style.Fill({
        color: &#x27;rgba(255,0,255,0.5)&#x27;
      }),
      radius: 5,
      stroke: new ol.style.Stroke({
        color: &#x27;#f0f&#x27;,
        width: 1
      })
    })
  }),
  &#x27;MultiLineString&#x27;: new ol.style.Style({
    stroke: new ol.style.Stroke({
      color: &#x27;#0f0&#x27;,
      width: 3
    })
  }),
  &#x27;MultiPolygon&#x27;: new ol.style.Style({
    fill: new ol.style.Fill({
      color: &#x27;rgba(0,0,255,0.5)&#x27;
    }),
    stroke: new ol.style.Stroke({
      color: &#x27;#00f&#x27;,
      width: 1
    })
  })
};

var styleFunction &#x3D; function(feature, resolution) {
  var featureStyleFunction &#x3D; feature.getStyleFunction();
  if (featureStyleFunction) {
    return featureStyleFunction.call(feature, resolution);
  } else {
    return defaultStyle[feature.getGeometry().getType()];
  }
};

var dragAndDropInteraction &#x3D; new ol.interaction.DragAndDrop({
  formatConstructors: [
    ol.format.GPX,
    ol.format.GeoJSON,
    ol.format.IGC,
    ol.format.KML,
    ol.format.TopoJSON
  ]
});

var map &#x3D; new ol.Map({
  interactions: ol.interaction.defaults().extend([dragAndDropInteraction]),
  layers: [
    new ol.layer.Tile({
      source: new ol.source.BingMaps({
        imagerySet: &#x27;Aerial&#x27;,
        key: &#x27;Your Bing Maps Key from http://www.bingmapsportal.com/ here&#x27;
      })
    })
  ],
  target: &#x27;map&#x27;,
  view: new ol.View({
    center: [0, 0],
    zoom: 2
  })
});

dragAndDropInteraction.on(&#x27;addfeatures&#x27;, function(event) {
  var vectorSource &#x3D; new ol.source.Vector({
    features: event.features
  });
  map.addLayer(new ol.layer.Vector({
    renderMode: &#x27;image&#x27;,
    source: vectorSource,
    style: styleFunction
  }));
  map.getView().fit(vectorSource.getExtent());
});

var displayFeatureInfo &#x3D; function(pixel) {
  var features &#x3D; [];
  map.forEachFeatureAtPixel(pixel, function(feature) {
    features.push(feature);
  });
  if (features.length &gt; 0) {
    var info &#x3D; [];
    var i, ii;
    for (i &#x3D; 0, ii &#x3D; features.length; i &lt; ii; ++i) {
      info.push(features[i].get(&#x27;name&#x27;));
    }
    document.getElementById(&#x27;info&#x27;).innerHTML &#x3D; info.join(&#x27;, &#x27;) || &#x27;&amp;nbsp&#x27;;
  } else {
    document.getElementById(&#x27;info&#x27;).innerHTML &#x3D; &#x27;&amp;nbsp;&#x27;;
  }
};

map.on(&#x27;pointermove&#x27;, function(evt) {
  if (evt.dragging) {
    return;
  }
  var pixel &#x3D; map.getEventPixel(evt.originalEvent);
  displayFeatureInfo(pixel);
});

map.on(&#x27;click&#x27;, function(evt) {
  displayFeatureInfo(evt.pixel);
});
</textarea>
          <textarea class="hidden" name="css"></textarea>
          <textarea class="hidden" name="html">&lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
&lt;div id&#x3D;&quot;info&quot;&gt;&amp;nbsp;&lt;/div&gt;
</textarea>
          <input type="hidden" name="resources" value="https://openlayers.org/en/v4.6.5/css/ol.css,https://openlayers.org/en/v4.6.5/build/ol.js">
          <input type="hidden" name="data">
        </form>
        <pre><code id="example-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html&gt;
  &lt;head&gt;
    &lt;title&gt;Drag-and-Drop Image Vector&lt;/title&gt;
    &lt;link rel="stylesheet" href="https://openlayers.org/en/v4.6.5/css/ol.css" type="text/css"&gt;
    &lt;!-- The line below is only needed for old environments like Internet Explorer and Android 4.x --&gt;
    &lt;script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"&gt;&lt;/script&gt;
    &lt;script src="https://openlayers.org/en/v4.6.5/build/ol.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
    &lt;div id&#x3D;&quot;info&quot;&gt;&amp;nbsp;&lt;/div&gt;
    &lt;script&gt;
      var defaultStyle &#x3D; {
        &#x27;Point&#x27;: new ol.style.Style({
          image: new ol.style.Circle({
            fill: new ol.style.Fill({
              color: &#x27;rgba(255,255,0,0.5)&#x27;
            }),
            radius: 5,
            stroke: new ol.style.Stroke({
              color: &#x27;#ff0&#x27;,
              width: 1
            })
          })
        }),
        &#x27;LineString&#x27;: new ol.style.Style({
          stroke: new ol.style.Stroke({
            color: &#x27;#f00&#x27;,
            width: 3
          })
        }),
        &#x27;Polygon&#x27;: new ol.style.Style({
          fill: new ol.style.Fill({
            color: &#x27;rgba(0,255,255,0.5)&#x27;
          }),
          stroke: new ol.style.Stroke({
            color: &#x27;#0ff&#x27;,
            width: 1
          })
        }),
        &#x27;MultiPoint&#x27;: new ol.style.Style({
          image: new ol.style.Circle({
            fill: new ol.style.Fill({
              color: &#x27;rgba(255,0,255,0.5)&#x27;
            }),
            radius: 5,
            stroke: new ol.style.Stroke({
              color: &#x27;#f0f&#x27;,
              width: 1
            })
          })
        }),
        &#x27;MultiLineString&#x27;: new ol.style.Style({
          stroke: new ol.style.Stroke({
            color: &#x27;#0f0&#x27;,
            width: 3
          })
        }),
        &#x27;MultiPolygon&#x27;: new ol.style.Style({
          fill: new ol.style.Fill({
            color: &#x27;rgba(0,0,255,0.5)&#x27;
          }),
          stroke: new ol.style.Stroke({
            color: &#x27;#00f&#x27;,
            width: 1
          })
        })
      };

      var styleFunction &#x3D; function(feature, resolution) {
        var featureStyleFunction &#x3D; feature.getStyleFunction();
        if (featureStyleFunction) {
          return featureStyleFunction.call(feature, resolution);
        } else {
          return defaultStyle[feature.getGeometry().getType()];
        }
      };

      var dragAndDropInteraction &#x3D; new ol.interaction.DragAndDrop({
        formatConstructors: [
          ol.format.GPX,
          ol.format.GeoJSON,
          ol.format.IGC,
          ol.format.KML,
          ol.format.TopoJSON
        ]
      });

      var map &#x3D; new ol.Map({
        interactions: ol.interaction.defaults().extend([dragAndDropInteraction]),
        layers: [
          new ol.layer.Tile({
            source: new ol.source.BingMaps({
              imagerySet: &#x27;Aerial&#x27;,
              key: &#x27;Your Bing Maps Key from http://www.bingmapsportal.com/ here&#x27;
            })
          })
        ],
        target: &#x27;map&#x27;,
        view: new ol.View({
          center: [0, 0],
          zoom: 2
        })
      });

      dragAndDropInteraction.on(&#x27;addfeatures&#x27;, function(event) {
        var vectorSource &#x3D; new ol.source.Vector({
          features: event.features
        });
        map.addLayer(new ol.layer.Vector({
          renderMode: &#x27;image&#x27;,
          source: vectorSource,
          style: styleFunction
        }));
        map.getView().fit(vectorSource.getExtent());
      });

      var displayFeatureInfo &#x3D; function(pixel) {
        var features &#x3D; [];
        map.forEachFeatureAtPixel(pixel, function(feature) {
          features.push(feature);
        });
        if (features.length &gt; 0) {
          var info &#x3D; [];
          var i, ii;
          for (i &#x3D; 0, ii &#x3D; features.length; i &lt; ii; ++i) {
            info.push(features[i].get(&#x27;name&#x27;));
          }
          document.getElementById(&#x27;info&#x27;).innerHTML &#x3D; info.join(&#x27;, &#x27;) || &#x27;&amp;nbsp&#x27;;
        } else {
          document.getElementById(&#x27;info&#x27;).innerHTML &#x3D; &#x27;&amp;nbsp;&#x27;;
        }
      };

      map.on(&#x27;pointermove&#x27;, function(evt) {
        if (evt.dragging) {
          return;
        }
        var pixel &#x3D; map.getEventPixel(evt.originalEvent);
        displayFeatureInfo(pixel);
      });

      map.on(&#x27;click&#x27;, function(evt) {
        displayFeatureInfo(evt.pixel);
      });
    &lt;/script&gt;
  &lt;/body&gt;
&lt;/html&gt;</code></pre>
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